CN101689957A - 传输流处理器和解码器之间的编码数字视频内容保护 - Google Patents
传输流处理器和解码器之间的编码数字视频内容保护 Download PDFInfo
- Publication number
- CN101689957A CN101689957A CN200880021714.3A CN200880021714A CN101689957A CN 101689957 A CN101689957 A CN 101689957A CN 200880021714 A CN200880021714 A CN 200880021714A CN 101689957 A CN101689957 A CN 101689957A
- Authority
- CN
- China
- Prior art keywords
- packet
- data
- system bus
- receive
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
- H04L9/0869—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving random numbers or seeds
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/60—Digital content management, e.g. content distribution
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Storage Device Security (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US94611407P | 2007-06-25 | 2007-06-25 | |
US60/946,114 | 2007-06-25 | ||
PCT/US2008/067886 WO2009045586A2 (en) | 2007-06-25 | 2008-06-23 | Encoded digital video content protection between transport stream processor and decoder |
Publications (1)
Publication Number | Publication Date |
---|---|
CN101689957A true CN101689957A (zh) | 2010-03-31 |
Family
ID=40136504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200880021714.3A Pending CN101689957A (zh) | 2007-06-25 | 2008-06-23 | 传输流处理器和解码器之间的编码数字视频内容保护 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8064600B2 (zh) |
EP (1) | EP2160856A2 (zh) |
CN (1) | CN101689957A (zh) |
WO (1) | WO2009045586A2 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103905840A (zh) * | 2013-12-25 | 2014-07-02 | 惠州市伟乐科技有限公司 | 一种实现控制状态信息和多传输流混合传输的系统及方法 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090323730A1 (en) * | 2008-04-18 | 2009-12-31 | Honeywell International Inc. | Data alignment system and method for double data rate input data stream |
US20110154061A1 (en) * | 2009-12-21 | 2011-06-23 | Babu Chilukuri | Data secure memory/storage control |
US8838999B1 (en) * | 2011-05-17 | 2014-09-16 | Applied Micro Circuits Corporation | Cut-through packet stream encryption/decryption |
US9471538B2 (en) * | 2012-09-25 | 2016-10-18 | Qualcomm Technologies, Inc. | Network on a chip socket protocol |
US9461815B2 (en) * | 2013-10-18 | 2016-10-04 | Advanced Micro Devices, Inc. | Virtualized AES computational engine |
US11070527B2 (en) | 2018-12-07 | 2021-07-20 | Intel Corporation | Securing platform link with encryption |
US11297494B2 (en) * | 2019-02-01 | 2022-04-05 | T-Mobile Usa, Inc. | Secure rich communication services multicast system |
US11743240B2 (en) * | 2019-03-08 | 2023-08-29 | Intel Corporation | Secure stream protocol for serial interconnect |
US11201857B2 (en) * | 2019-12-09 | 2021-12-14 | Disney Enterprises, Inc. | Domain transcendent file cryptology network |
US20220166601A1 (en) * | 2020-11-20 | 2022-05-26 | Wi-LAN Research Inc. | System and method for evolving cryptography with a private time base |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5177788A (en) * | 1991-10-15 | 1993-01-05 | Ungermann-Bass, Inc. | Network message security method and apparatus |
US5917910A (en) * | 1995-10-16 | 1999-06-29 | Sony Corporation | Encrypting method and apparatus, recording method, decrypting method and apparatus, and recording medium |
US6899270B2 (en) * | 2000-11-20 | 2005-05-31 | Matsushita Electric Industrial Co., Ltd. | Noncontact reader/writer, information communication system using the same, and management system using the same |
EP1625527B1 (en) * | 2003-05-08 | 2007-04-11 | Philips Intellectual Property & Standards GmbH | Method, system, base station and data carrier for clash-free signal transmission between a base station and a number of mobile data carriers |
US20070042976A1 (en) * | 2005-08-22 | 2007-02-22 | Gideon Strassmann | Method of treating cosmetic and dermatologic conditions by a demethylating agent |
-
2008
- 2008-06-23 WO PCT/US2008/067886 patent/WO2009045586A2/en active Application Filing
- 2008-06-23 EP EP08835877A patent/EP2160856A2/en not_active Withdrawn
- 2008-06-23 US US12/144,319 patent/US8064600B2/en not_active Expired - Fee Related
- 2008-06-23 CN CN200880021714.3A patent/CN101689957A/zh active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103905840A (zh) * | 2013-12-25 | 2014-07-02 | 惠州市伟乐科技有限公司 | 一种实现控制状态信息和多传输流混合传输的系统及方法 |
CN103905840B (zh) * | 2013-12-25 | 2017-05-10 | 惠州市伟乐科技有限公司 | 一种实现控制状态信息和多传输流混合传输的系统及方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2009045586A3 (en) | 2009-05-22 |
US20080317249A1 (en) | 2008-12-25 |
WO2009045586A2 (en) | 2009-04-09 |
US8064600B2 (en) | 2011-11-22 |
EP2160856A2 (en) | 2010-03-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101689957A (zh) | 传输流处理器和解码器之间的编码数字视频内容保护 | |
JP4878602B2 (ja) | デジタルオーディオ/ビデオデータの処理ユニット及び前記データへのアクセスの制御方法 | |
KR100605825B1 (ko) | 하드 디스크 드라이브를 구비하는 방송 수신 시스템의 복사 방지장치 및 방법 | |
EP1370084B1 (en) | System for protecting security registers and method thereof | |
CN1331056C (zh) | 集成系统中的数据访问方法和系统 | |
US6668324B1 (en) | System and method for safeguarding data within a device | |
US8131995B2 (en) | Processing feature revocation and reinvocation | |
JP4698106B2 (ja) | 送信された情報をコピー保護するシステム及び方法 | |
US20050254645A1 (en) | System and method for safeguarding data between a device driver and a device | |
US9152577B2 (en) | Security central processing unit management of a transcoder pipeline | |
US20170277869A1 (en) | Computing device and data processing method | |
JP4964945B2 (ja) | 共通プライベートキーセットを利用した複数のキーラダーのサポート | |
TWI490724B (zh) | 用於加載至少一個軟體模組的代碼的方法 | |
CN101416438A (zh) | 多数据流的控制字密钥储存装置 | |
JP4893040B2 (ja) | 暗号化データ記録装置 | |
WO2009155251A1 (en) | Secure interchip transport interface | |
CN104951706A (zh) | 用于存储内容的方法和装置 | |
WO2018157724A1 (zh) | 加密控制字的保护方法、硬件安全模块、主芯片和终端 | |
US20090060196A1 (en) | Transmitting apparatus, receiving apparatus, and content transmitting method | |
EP3317798B1 (en) | Decrypting and decoding media assets through a secure data path | |
CN101296226B (zh) | 共享总线密钥的方法及其设备 | |
US6957329B1 (en) | System for encrypting data from multiple multimedia applications and method thereof | |
US9031239B2 (en) | Information processing apparatus, information processing method, and computer readable storage medium | |
JP4665159B2 (ja) | 電子メディア通信装置 | |
US10025911B2 (en) | Replay attack prevention for content streaming system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: CAYMAN ISLANDS BUSINESS TRIDENT MICROSYSTEMS CO., Free format text: FORMER OWNER: KONINKL PHILIPS ELECTRONICS NV Effective date: 20101119 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: EINDHOVEN, HOLLAND TO: ENGLISH CAYMAN ISLANDS |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20101119 Address after: Cayman Islands Applicant after: NXP BV Address before: Holland Ian Deho Finn Applicant before: Koninkl Philips Electronics NV |
|
ASS | Succession or assignment of patent right |
Owner name: ENTROPIC COMMUNICATIONS, INC. Free format text: FORMER OWNER: CAYMAN ISLANDS BUSINESS TRIDENT MICROSYSTEMS CO., LTD. Effective date: 20130926 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20130926 Address after: American California Applicant after: Entropic Communications, Inc. Address before: Cayman Islands Applicant before: NXP BV |
|
AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20100331 |
|
C20 | Patent right or utility model deemed to be abandoned or is abandoned |